ai-sherpa/interventional-processes-spectral-uncertainty-repro

chore: bump logbook updated_at to re-trigger judge scan (504 stuck-error fix)

rework: verify claims 4 and 5 (Table 3 CBO regret + healthcare) at $0 CPU

Bump logbook timestamp to re-trigger judge (judge-side 504 recovery)

Update logbook: Repro -- Interventional Processes For Causal Uncertainty Quantification (IMPspec)

initial commit